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<?rb
   user = 'Erubis'
   list = ['<aaa>', 'b&b', '"ccc"']
 ?>
<p>Hello @{user}@!</p>
<table>
  <tbody>
    <?rb list.each_with_index do |item, i| ?>
    <tr bgcolor="@!{i % 2 == 0 ? '#FFCCCC' : '#CCCCFF'}@">
      <td>@!{i + 1}@</td>
      <td>@{item}@</td>
    </tr>
    <?rb end ?>
  </tbody>
</table>